Many on/off applications require that a valves current mode of operation (open/closed) is clearly indicated. Somas offers a good selection of alternative solutions including both micro-switches and a number of different inductive sensors.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.